grit://cooking/bench/clean/only-ignored@synth-10k
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grit clean · only-ignored @synth-10k

Preview ignored untracked removal: grit clean --only-ignored vs git clean -n -X

repo: 10,000-file synthetic repository; canonical cached shape, scenario variants documented by the runner · 10,000 files · 1,000 commits · 800 refs

$ grit-bench daily --only clean/only-ignored@synth-10k2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git4.3 ms3.9 ms4.6 ms208.5 MB
grit5.5 ms5.0 ms6.0 ms2017 MB
grit is 1.3× slowermemory: 2.0× more
every timed run (log scale)
git
grit
3.1 ms7.5 ms
How it's measured
before each run
set -eu set -eu 'grit-bench' prepare-daily-reset --git git cd /tmp/grit-bench-scratch/daily-synth-10k/worktree-run-synth-10k exclude=.git/info/exclude mkdir -p .git/info grep -qxF '*.grit-bench-ignored' "$exclude" 2>/dev/null || echo '*.grit-bench-ignored' >> "$exclude" echo ignored > daily-clean.grit-bench-ignored echo scratch > daily-clean-scratch.txt
git runs
$ git clean -n -X
grit runs
$ grit clean --only-ignored
Where the time goesone extra traced run per tool, outside the timed runs
git · median run 4.3 ms
dir: read_directory
2.6 ms
index: do_read_index
0.7 ms
index: name-hash-init
0.3 ms
cache_tree: read
0.0 ms
grit · median run 5.5 ms
grit.index.read
1.0 ms
grit.repository.open
0.2 ms
grit.config.load ×2
0.1 ms
Every day8 days
dategrit commitgitgritgrit vs gitgrit peak
2026-10-278dbc58e774.3 ms5.5 ms1.3× slower17 MB
2026-10-26c7cf2c443—not run——
2026-10-252824ad391—not run——
2026-10-24157a05dde—not run——
2026-10-23bddf92f86—not run——
2026-10-224c131b942—not run——
2026-10-21d4844e92a—not run——
2026-10-204754ad0b9—not run——